4)general sol: (dv/dt)=(4(v^2)+36)(t^2)

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- Oct 17th 2011, 10:57 AMkmankishSeperation of variables.
4)general sol: (dv/dt)=(4(v^2)+36)(t^2)

- Oct 17th 2011, 11:00 AMTheChazRe: Please help-Integartion
- Oct 17th 2011, 11:06 AMkmankishRe: Please help-Integartion
yh i no ive been working on these q's for ages now and i keep running into dead ends i was hoping someone would help me with the method for atleat 1 which ever they prefer so i can find out how to do it.

- Oct 17th 2011, 11:17 AMTheChazRe: Please help-Integartion
I understand, but try to see this from a different point of view:

There are people on MHF who are trying to offer *help* (that's what the "H" stands for in MHF). If you want help, I don't think it's unreasonable that you be asked to show some work. Furthermore, this most recent post is very off-putting. It may be that English isn't your native language, but you might still try to clean it up a bit!

Finally, here's a site that will help you format your questions in a pretty way. Online LaTeX Equation Editor - create, integrate and download

....................

Now, #4 looks like it's "separable"

We get

Can you integrate both sides? A trig substitution might help on the left... - Oct 17th 2011, 11:41 AMkmankishRe: Please help-Integartion
yes i understand, thanks for the suggestion am i right in thinking the rhs goes to

http://latex.codecogs.com/gif.latex?...\frac{v}{3})+c

if i have c on both sides can i take it as c overall? - Oct 17th 2011, 11:46 AMTheChazRe: Please help-Integartion